#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018/12/18 21:06
# @Author  : lizhen
# @Site    : 
# @File    : cOuterModule.py
# @Software: PyCharm


class SingletonImport(object):
    def foo(self):
        pass

    def _test_run(self):
        """
        singleton_import._test_run()
        """
        print(id(self))


singleton_import = SingletonImport()

if __name__ == '__main__':
    singleton_import._test_run()
